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WIP half broken snapshot

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This commit is contained in:
Jannis Harder 2025-10-06 14:39:25 +02:00 • committed by Emil J. Tywoniak
parent 30505c2cd6
commit 423c8be71b
11 changed files with 1225 additions and 62 deletions
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12
passes/opt/opt_clean/cells_temp.cc
View file

@ -50,21 +50,25 @@ bool trim_buf(RTLIL::Cell* cell, ShardedVector<RTLIL::SigSig>& new_connections,
}
bool remove(ShardedVector<RTLIL::Cell*>& cells, RTLIL::Module* mod, bool verbose) {
// Removing $connect and $input_port doesn't count as "doing something"
// since they get rebuilt in signorm
// and don't enable further opt
bool did_something = false;
for (RTLIL::Cell *cell : cells) {
if (verbose) {
if (cell->type == ID($connect))
if (cell->type == ID($connect)) {
log_debug(" removing connect cell `%s': %s <-> %s\n", cell->name,
log_signal(cell->getPort(ID::A)), log_signal(cell->getPort(ID::B)));
else if (cell->type == ID($input_port))
} else if (cell->type == ID($input_port)) {
log_debug(" removing input port marker cell `%s': %s\n", cell->name,
log_signal(cell->getPort(ID::Y)));
else
} else {
did_something = true;
log_debug(" removing buffer cell `%s': %s = %s\n", cell->name,
log_signal(cell->getPort(ID::Y)), log_signal(cell->getPort(ID::A)));
}
}
mod->remove(cell);
did_something = true;
}
return did_something;
}

4
passes/opt/opt_clean/opt_clean.cc
View file

@ -77,6 +77,8 @@ struct OptCleanPass : public Pass {
}
extra_args(args, argidx, design);
design->sigNormalize(false);
{
std::vector<RTLIL::Module*> selected_modules;
for (auto module : design->selected_whole_modules_warn())
@ -128,6 +130,8 @@ struct CleanPass : public Pass {
}
extra_args(args, argidx, design);
design->sigNormalize(false);
{
std::vector<RTLIL::Module*> selected_modules;
for (auto module : design->selected_unboxed_whole_modules())

4
passes/opt/opt_clean/wires.cc
View file

@ -576,8 +576,8 @@ bool rmunused_module_signals(RTLIL::Module *module, ParallelDispatchThreadPool::
if (clean_ctx.flags.verbose && deleted_and_unreported)
log_debug(" removed %d unused temporary wires.\n", deleted_and_unreported);
if (deleted_total)
module->design->scratchpad_set_bool("opt.did_something", true);
// if (deleted_total)
// module->design->scratchpad_set_bool("opt.did_something", true);
return deleted_total != 0;
}